National Day of Chilly-Mazarin
Popular ball and fireworks at the Town Hall Park
2026
About July 14 Chilly-Mazarin
July 14 Chilly-Mazarin — edition 2026
2026 Edition
Chilly-Mazarin is renewing its National Day on July 14, 2026, at the Town Hall Park with a popular ball animated by a live orchestra and fireworks to close the event. A friendly and completely free evening for all residents.
Prices July 14 Chilly-Mazarin 2026
July 14 Chilly-Mazarin — 2027 edition
The 2026 edition was held on 14 July 2026. The dates for the 2027 edition have not been announced yet. This page will be updated as soon as the official programme is published.
Practical information — July 14 Chilly-Mazarin
Practical Information
Location
Town Hall Park, Avenue de Carlet, 91380 Chilly-Mazarin
Access
By RER: RER C, Chilly-Mazarin station, then a 5-minute walk.
By car: D906 (formerly RN 306), parking available near the Town Hall.
Prices
Completely free entry.
Indicative Program
- 8 PM: Evening opening and entertainment
- 8 PM: Popular ball with the Live One orchestra
- 11:30 PM: Fireworks
Contact
Town Cultural Service: 01 69 10 37 00 — [email protected]
National Day in Chilly-Mazarin
Each year, the municipality of Chilly-Mazarin carefully orchestrates the July 14th festivities, offering its residents a festive, free, and popular evening in the heart of the town. This republican event unites all generations around the values of liberty and fraternity that form our national identity.
The Town Hall Park, setting for the celebration
The festivities take place at the Town Hall Park, Avenue de Carlet. This magnificent green space in the heart of the town transforms every July 14th into a large open-air stage, welcoming thousands of Chilly-Mazarin residents in a friendly and warm atmosphere. Families settle on the lawns from 8 PM to enjoy this unique evening.
The Live One orchestra and the popular ball
The evening is hosted by the Live One orchestra, whose eclectic repertoire mixes French and international hits, funk, rock, disco, and current tunes. This professional orchestra knows how to get a crowd moving and transform the park's esplanade into a huge dance floor. Festival-goers dance through slow dances, tangos, and rock songs until the grand pyrotechnic finale.
Fireworks to close the night
At 11:30 PM, the Chilly-Mazarin sky lights up with a choreographed fireworks display that beautifully concludes the evening. Multicolored bursts follow one another for several minutes, offering a striking visual spectacle visible from across the park and surrounding neighborhoods. This moment remains the highlight of the national celebration.
Associations and catering
Food and drink stalls are run by the local associations EFAPO, the Mazarinettes, and Le Petit Glacier, allowing attendees to eat and drink throughout the evening. These stalls are also an opportunity to support the vibrant local associative life in the town.
Chilly-Mazarin, between tradition and modernity
A town of nearly 19,000 inhabitants integrated into the Paris-Saclay community, Chilly-Mazarin cultivates a strong attachment to its traditions while being part of the Grand Paris dynamic. The National Day is always an opportunity to strengthen social bonds and share a moment of collective republican pride.
Where does it take place — July 14 Chilly-Mazarin
July 14 Chilly-Mazarin in brief
History of July 14 Chilly-Mazarin
Edition 2025 Jul 2025Other festivals near Chilly-Mazarin
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